8984105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1553}}^1$

素因数の和:1660

約数の個数: 16

約数和(自身を含む): 11748240

約数和(自身を除く): 2764135

約数列:

[1, 5, 13, 65, 89, 445, 1157, 1553, 5785, 7765, 20189, 100945, 138217, 691085, 1796821, 8984105]

約数ペア:

[(1, 8984105), (5, 1796821), (13, 691085), (65, 138217), (89, 100945), (445, 20189), (1157, 7765), (1553, 5785)]